/* * Copyright (C) 2010 NXP Semiconductors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /*! * =========================================================================== * * * * * * \file phHciNfc_DevMgmt.c * * \brief HCI PN544 Device Management Gate Routines. * * * * * * Project: NFC-FRI-1.1 * * * * $Date: Fri Mar 12 10:21:54 2010 $ * * $Author: ing04880 $ * * $Revision: 1.29 $ * * $Aliases: NFC_FRI1.1_WK1007_R33_3,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $ * * * * =========================================================================== * */ /* ***************************** Header File Inclusion **************************** */ #include #include #include #include #include #include /* ****************************** Macro Definitions ******************************* */ /* Commands for System Management module */ #define NXP_RF_CHECK_SETTINGS 0x10U #define NXP_RF_UPDATE_SETTINGS 0x11U /* Self Test Commands */ #define NXP_SELF_TEST_ANTENNA 0x20U #define NXP_SELF_TEST_SWP 0x21U #define NXP_SELF_TEST_NFCWI 0x22U #define NXP_SELF_TEST_PRBS 0x25U /* System Management propreitary control */ #define NXP_DBG_READ 0x3EU #define NXP_DBG_WRITE 0x3FU /* System Management Events */ #define NXP_EVT_SET_AUTONOMOUS 0x01U #define NXP_EVT_CLF_WAKEUP 0x02U /* System Management Information Events */ #define NXP_EVT_INFO_TXLDO_OVERCUR 0x10U #define NXP_EVT_INFO_PMUVCC 0x11U #define NXP_EVT_INFO_EXT_RF_FIELD 0x12U #define NXP_EVT_INFO_MEM_VIOLATION 0x13U #define NXP_EVT_INFO_TEMP_OVERHEAT 0x14U #define NXP_EVT_INFO_LLC_ERROR 0x15U #define NFC_DEV_TXLDO_MASK 0x03U /* *************************** Structure and Enumeration *************************** */ /** \defgroup grp_hci_nfc HCI PN544 Device Management Component * * */ typedef enum phHciNfc_DevMgmt_Seq{ DEV_MGMT_PIPE_OPEN = 0x00U, DEV_MGMT_SET_PWR_STATUS, DEV_MGMT_SET_INFO_EVT, DEV_MGMT_GET_EEPROM_INFO, DEV_MGMT_GPIO_PDIR, DEV_MGMT_GPIO_PEN, DEV_MGMT_TX_LDO, DEV_MGMT_IFC_TO_RX_H, DEV_MGMT_IFC_TO_RX_L, DEV_MGMT_IFC_TO_TX_H, DEV_MGMT_IFC_TO_TX_L, DEV_MGMT_ANAIRQ_CONF, DEV_MGMT_PMOS_MOD, DEV_MGMT_CLK_REQ, DEV_MGMT_INPUT_CLK, DEV_MGMT_UICC_PWR_REQUEST, DEV_MGMT_ACTIVE_GUARD_TO, DEV_MGMT_MAX_ACT_TO_LOW, DEV_MGMT_MAX_ACT_TO_HIGH, DEV_MGMT_UICC_CE_A_ACCESS, DEV_MGMT_UICC_CE_B_ACCESS, DEV_MGMT_UICC_CE_BP_ACCESS, DEV_MGMT_UICC_CE_F_ACCESS, DEV_MGMT_UICC_RD_A_ACCESS, DEV_MGMT_UICC_RD_B_ACCESS, DEV_MGMT_UICC_BIT_RATE, DEV_MGMT_UICC_RX_ERR_CNT, DEV_MGMT_UICC_TX_ERR_CNT, DEV_MGMT_LLC_GRD_TO_H, DEV_MGMT_LLC_GRD_TO_L, DEV_MGMT_LLC_ACK_TO_H, DEV_MGMT_LLC_ACK_TO_L, DEV_MGMT_FELICA_RC, DEV_MGMT_EVT_AUTONOMOUS, DEV_MGMT_PIPE_CLOSE } phHciNfc_DevMgmt_Seq_t; typedef struct phHciNfc_DevMgmt_Info{ phHciNfc_DevMgmt_Seq_t current_seq; phHciNfc_DevMgmt_Seq_t next_seq; phHciNfc_Pipe_Info_t *p_pipe_info; uint8_t test_status; uint8_t value; uint8_t rf_status; uint8_t pmuvcc_status; uint8_t overheat_status; uint8_t *p_val; uint8_t eeprom_crc; phNfc_sData_t test_result; } phHciNfc_DevMgmt_Info_t; /* *************************** Static Function Declaration ************************** */ static NFCSTATUS phHciNfc_DevMgmt_InfoUpdate( phHciNfc_sContext_t *psHciContext, phHal_sHwReference_t *pHwRef, uint8_t index, uint8_t *reg_value, uint8_t reg_length ); static NFCSTATUS phHciNfc_Recv_DevMgmt_Response( void *psHciContext, void *pHwRef, uint8_t *pResponse, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ); static NFCSTATUS phHciNfc_Recv_DevMgmt_Event( void *psContext, void *pHwRef, uint8_t *pEvent, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ); static NFCSTATUS phHciNfc_Send_DevMgmt_Command ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t cmd ); static NFCSTATUS phHciNfc_Send_DevMgmt_Event ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t event ); /* *************************** Function Definitions *************************** */ NFCSTATUS phHciNfc_DevMgmt_Init_Resources( phHciNfc_sContext_t *psHciContext ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else { if(( NULL == psHciContext->p_device_mgmt_info ) && (phHciNfc_Allocate_Resource((void **)(&p_device_mgmt_info), sizeof(phHciNfc_DevMgmt_Info_t))== NFCSTATUS_SUCCESS)) { psHciContext->p_device_mgmt_info = p_device_mgmt_info; p_device_mgmt_info->current_seq = DEV_MGMT_PIPE_OPEN; p_device_mgmt_info->next_seq = DEV_MGMT_PIPE_OPEN; p_device_mgmt_info->p_pipe_info = NULL; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INSUFFICIENT_RESOURCES); } } return status; } NFCSTATUS phHciNfc_DevMgmt_Get_PipeID( phHciNfc_sContext_t *psHciContext, uint8_t *ppipe_id ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL != psHciContext) && ( NULL != ppipe_id ) && ( NULL != psHciContext->p_device_mgmt_info ) ) { phHciNfc_Pipe_Info_t *p_pipe_info = NULL; p_pipe_info = ((phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info)->p_pipe_info ; if (NULL != p_pipe_info) { *ppipe_id = p_pipe_info->pipe.pipe_id ; } else { *ppipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; } } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } return status; } NFCSTATUS phHciNfc_DevMgmt_Get_Test_Result( phHciNfc_sContext_t *psHciContext, phNfc_sData_t *p_test_result ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL != psHciContext) && ( NULL != p_test_result ) && ( NULL != psHciContext->p_device_mgmt_info ) ) { phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; p_test_result->buffer = p_device_mgmt_info->test_result.buffer; p_test_result->length = p_device_mgmt_info->test_result.length; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } return status; } NFCSTATUS phHciNfc_DevMgmt_Set_Test_Result( phHciNfc_sContext_t *psHciContext, uint8_t test_status ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL != psHciContext) && ( NULL != psHciContext->p_device_mgmt_info ) ) { phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; p_device_mgmt_info->test_status = test_status; } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } return status; } NFCSTATUS phHciNfc_DevMgmt_Update_PipeInfo( phHciNfc_sContext_t *psHciContext, uint8_t pipeID, phHciNfc_Pipe_Info_t *pPipeInfo ) { NFCSTATUS status = NFCSTATUS_SUCCESS; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if(NULL == psHciContext->p_device_mgmt_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; /* Update the pipe_info of the Device Management Gate obtained * from HCI Response */ p_device_mgmt_info->p_pipe_info = pPipeInfo; if (( NULL != pPipeInfo) && ((uint8_t)HCI_UNKNOWN_PIPE_ID != pipeID) ) { /* Update the Response Receive routine of the Device * Managment Gate */ pPipeInfo->recv_resp = &phHciNfc_Recv_DevMgmt_Response; pPipeInfo->recv_event = &phHciNfc_Recv_DevMgmt_Event; } } return status; } NFCSTATUS phHciNfc_DevMgmt_Configure ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint16_t address, uint8_t value ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; uint8_t i=0; uint8_t params[5]; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { p_pipe_info = ((phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info)->p_pipe_info ; if(NULL == p_pipe_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); } else { pipe_id = p_pipe_info->pipe.pipe_id ; params[i++] = 0x00; params[i++] = (uint8_t)(address >> BYTE_SIZE); params[i++] = (uint8_t)address; params[i++] = value; p_pipe_info->param_info = ¶ms; p_pipe_info->param_length = i ; status = phHciNfc_Send_DevMgmt_Command( psHciContext, pHwRef, pipe_id, (uint8_t)NXP_DBG_WRITE ); } } return status; } NFCSTATUS phHciNfc_DevMgmt_Get_Info ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint16_t address, uint8_t *p_val ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; uint8_t i=0; uint8_t params[5]; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { p_pipe_info = ((phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info)->p_pipe_info ; if(NULL == p_pipe_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); } else { ((phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info)->p_val = p_val; pipe_id = p_pipe_info->pipe.pipe_id ; params[i++] = 0x00; params[i++] = (uint8_t)(address >> BYTE_SIZE); params[i++] = (uint8_t) address; p_pipe_info->param_info = ¶ms; p_pipe_info->param_length = i ; status = phHciNfc_Send_DevMgmt_Command( psHciContext, pHwRef, pipe_id, (uint8_t)NXP_DBG_READ ); } } return status; } /*! * \brief Initialisation of PN544 Device Managment Gate. * * This function initialses the PN544 Device Management gate and * populates the PN544 Device Management Information Structure * */ NFCSTATUS phHciNfc_DevMgmt_Initialise( phHciNfc_sContext_t *psHciContext, void *pHwRef ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; static uint8_t config = 0x10; if( ( NULL == psHciContext ) || (NULL == pHwRef ) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if (NULL == psHciContext->p_device_mgmt_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); }/* End of the PN544 Device Info Memory Check */ else { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; p_pipe_info = p_device_mgmt_info->p_pipe_info; if (NULL == p_pipe_info) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); } else { switch(p_device_mgmt_info->current_seq ) { /* PN544 Device Mgmt pipe open sequence */ case DEV_MGMT_PIPE_OPEN: { status = phHciNfc_Open_Pipe( psHciContext, pHwRef, p_pipe_info ); if(status == NFCSTATUS_SUCCESS) { p_device_mgmt_info->next_seq = DEV_MGMT_FELICA_RC; status = NFCSTATUS_PENDING; } break; } case DEV_MGMT_GET_EEPROM_INFO: { p_pipe_info->reg_index = DEVICE_INFO_EEPROM_INDEX; status = phHciNfc_Send_Generic_Cmd( psHciContext, pHwRef, (uint8_t)p_pipe_info->pipe.pipe_id, (uint8_t)ANY_GET_PARAMETER); if(NFCSTATUS_PENDING == status ) { #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) p_device_mgmt_info->next_seq = DEV_MGMT_IFC_TO_TX_H; #else p_device_mgmt_info->next_seq = DEV_MGMT_TX_LDO; #endif /* #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) */ } break; } case DEV_MGMT_GPIO_PDIR: { config = 0x00; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_GPIO_PDIR , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_GPIO_PEN; } break; } case DEV_MGMT_GPIO_PEN: { config = NXP_NFC_GPIO_MASK(NXP_DOWNLOAD_GPIO)| 0x03 ; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_GPIO_PEN , config ); if(NFCSTATUS_PENDING == status ) { #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) p_device_mgmt_info->next_seq = DEV_MGMT_IFC_TO_TX_H; #else p_device_mgmt_info->next_seq = DEV_MGMT_TX_LDO; #endif /* #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) */ } break; } case DEV_MGMT_FELICA_RC: { config = 0x00; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_FELICA_RC_ADDR , config ); if(NFCSTATUS_PENDING == status ) { if ((HCI_SELF_TEST == psHciContext->init_mode ) || (HCI_NFC_DEVICE_TEST == psHciContext->init_mode )) { p_device_mgmt_info->next_seq = DEV_MGMT_GPIO_PDIR; } else { p_device_mgmt_info->next_seq = DEV_MGMT_GET_EEPROM_INFO; } } break; } #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) case DEV_MGMT_IFC_TO_TX_H: { config = (uint8_t) ( NXP_NFC_IFC_CONFIG_DEFAULT >> BYTE_SIZE ) /* 0x03 */; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_IFC_TO_TX_H , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_IFC_TO_TX_L; } break; } case DEV_MGMT_IFC_TO_TX_L: { config = (uint8_t) ( NXP_NFC_IFC_CONFIG_DEFAULT & BYTE_MASK ) /* 0xE8 */; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_IFC_TO_TX_L , config ); if(NFCSTATUS_PENDING == status ) { #if ( NXP_NFC_IFC_TIMEOUT & 0x02 ) p_device_mgmt_info->next_seq = DEV_MGMT_IFC_TO_RX_H; #else p_device_mgmt_info->next_seq = DEV_MGMT_TX_LDO; #endif /* #if ( NXP_NFC_IFC_TIMEOUT & 0x02 ) */ } break; } case DEV_MGMT_IFC_TO_RX_H: { config = 0x10; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_IFC_TO_RX_H , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_IFC_TO_RX_L; } break; } case DEV_MGMT_IFC_TO_RX_L: { config = 0x1E; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_IFC_TO_RX_L , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_TX_LDO; } break; } #endif /* #if ( NXP_NFC_IFC_TIMEOUT & 0x01 ) */ case DEV_MGMT_TX_LDO: { #if ( NXP_HAL_VERIFY_EEPROM_CRC & 0x01U ) if (0 != p_device_mgmt_info->eeprom_crc) { status = NFCSTATUS_FAILED; } else #endif { config = (NFC_DEV_HWCONF_DEFAULT | (NXP_DEFAULT_TX_LDO & NFC_DEV_TXLDO_MASK)); status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_HW_CONF , config ); if(NFCSTATUS_PENDING == status ) { #if ( SW_TYPE_RF_TUNING_BF & 0x01) p_device_mgmt_info->next_seq = DEV_MGMT_ANAIRQ_CONF; #else p_device_mgmt_info->next_seq = DEV_MGMT_CLK_REQ; #endif /* status = NFCSTATUS_SUCCESS; */ } } break; } #if ( SW_TYPE_RF_TUNING_BF & 0x01) /* The Analogue IRQ Configuartion */ case DEV_MGMT_ANAIRQ_CONF: { config = 0x04; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_ANAIRQ_CONF , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_PMOS_MOD; /* status = NFCSTATUS_SUCCESS; */ } break; } /* The PMOS Modulation Index */ case DEV_MGMT_PMOS_MOD: { config = NFC_DEV_PMOS_MOD_DEFAULT; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_PMOS_MOD , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_CLK_REQ; /* status = NFCSTATUS_SUCCESS; */ } break; } #endif /* #if ( SW_TYPE_RF_TUNING_BF & 0x01) */ case DEV_MGMT_CLK_REQ: { config = ((phHal_sHwConfig_t *) psHciContext->p_config_params)->clk_req ; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_CLK_REQ , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_INPUT_CLK; /* status = NFCSTATUS_SUCCESS; */ } break; } case DEV_MGMT_INPUT_CLK: { config = ((phHal_sHwConfig_t *) psHciContext->p_config_params)->input_clk; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_CLK_INPUT , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_PWR_REQUEST; } break; } case DEV_MGMT_UICC_PWR_REQUEST: { config = NXP_UICC_PWR_REQUEST; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_SWP_PWR_REQ , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_RD_A_ACCESS; } break; } case DEV_MGMT_UICC_RD_A_ACCESS: { #if ( NXP_UICC_RD_RIGHTS & 0x01 ) config = (uint8_t) phHciNfc_RFReaderAGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_RD_RIGHTS & 0x01 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_RD_A_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_RD_B_ACCESS; } break; } case DEV_MGMT_UICC_RD_B_ACCESS: { #if ( NXP_UICC_RD_RIGHTS & 0x02 ) config = (uint8_t) phHciNfc_RFReaderBGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_RD_RIGHTS & 0x02 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_RD_B_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_CE_A_ACCESS; } break; } case DEV_MGMT_UICC_CE_A_ACCESS: { #if defined(HOST_EMULATION) || ( NXP_UICC_CE_RIGHTS & 0x01 ) config = (uint8_t) phHciNfc_CETypeAGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_CE_RIGHTS & 0x01 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_CE_A_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_CE_B_ACCESS; } break; } case DEV_MGMT_UICC_CE_B_ACCESS: { #if defined(HOST_EMULATION) || ( NXP_UICC_CE_RIGHTS & 0x02 ) config = (uint8_t) phHciNfc_CETypeBGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_CE_RIGHTS & 0x02 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_CE_B_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_CE_BP_ACCESS; } break; } case DEV_MGMT_UICC_CE_BP_ACCESS: { #if defined(HOST_EMULATION) || ( NXP_UICC_CE_RIGHTS & 0x04 ) config = (uint8_t) phHciNfc_CETypeBPrimeGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_CE_RIGHTS & 0x04 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_CE_BP_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_CE_F_ACCESS; } break; } case DEV_MGMT_UICC_CE_F_ACCESS: { #if defined(HOST_EMULATION) || ( NXP_UICC_CE_RIGHTS & 0x08 ) config = (uint8_t) phHciNfc_CETypeFGate; #else config = 0xFFU; #endif /* #if ( NXP_UICC_CE_RIGHTS & 0x08 ) */ status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_UICC_CE_F_ACCESS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_UICC_BIT_RATE; } break; } case DEV_MGMT_UICC_BIT_RATE: { config = NXP_UICC_BIT_RATE; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_SWP_BITRATE , config ); if(NFCSTATUS_PENDING == status ) { #if defined (CFG_PWR_STATUS) p_device_mgmt_info->next_seq = DEV_MGMT_SET_PWR_STATUS; #else p_device_mgmt_info->next_seq = DEV_MGMT_SET_INFO_EVT; #endif } break; } #ifdef CFG_PWR_STATUS case DEV_MGMT_SET_PWR_STATUS: { config = NXP_SYSTEM_PWR_STATUS; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_PWR_STATUS , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_SET_INFO_EVT; } break; } #endif case DEV_MGMT_SET_INFO_EVT: { config = NXP_SYSTEM_EVT_INFO; status = phHciNfc_Set_Param(psHciContext, pHwRef, p_pipe_info, DEVICE_INFO_EVT_INDEX, (uint8_t *)&config, sizeof(config) ); if(NFCSTATUS_PENDING == status ) { #if ( HOST_LINK_TIMEOUT & 0x01 ) p_device_mgmt_info->next_seq = DEV_MGMT_LLC_GRD_TO_H; #else p_device_mgmt_info->next_seq = DEV_MGMT_EVT_AUTONOMOUS; status = NFCSTATUS_SUCCESS; #endif /* #if ( HOST_LINK_TIMEOUT & 0x01 ) */ } break; } #if ( HOST_LINK_TIMEOUT & 0x01 ) case DEV_MGMT_LLC_GRD_TO_H: { config =(uint8_t) ( NXP_NFC_LINK_GRD_CFG_DEFAULT >> BYTE_SIZE ) /* 0x00 */; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_LLC_GRD_TO_H , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_LLC_GRD_TO_L; } break; } case DEV_MGMT_LLC_GRD_TO_L: { config = (uint8_t) ( NXP_NFC_LINK_GRD_CFG_DEFAULT & BYTE_MASK ) /* 0x32 */; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_LLC_GRD_TO_L , config ); if(NFCSTATUS_PENDING == status ) { #if ( HOST_LINK_TIMEOUT & 0x02 ) p_device_mgmt_info->next_seq = DEV_MGMT_LLC_ACK_TO_H; #else p_device_mgmt_info->next_seq = DEV_MGMT_EVT_AUTONOMOUS; status = NFCSTATUS_SUCCESS; #endif /* #if ( HOST_LINK_TIMEOUT & 0x02 ) */ } break; } case DEV_MGMT_LLC_ACK_TO_H: { config = (uint8_t) ( NXP_NFC_LINK_ACK_CFG_DEFAULT >> BYTE_SIZE )/* 0x00 */; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_LLC_ACK_TO_H , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_LLC_ACK_TO_L; } break; } case DEV_MGMT_LLC_ACK_TO_L: { config = (uint8_t) ( NXP_NFC_LINK_ACK_CFG_DEFAULT & BYTE_MASK ) /* 0x00 */;; status = phHciNfc_DevMgmt_Configure( psHciContext, pHwRef, NFC_ADDRESS_LLC_ACK_TO_L , config ); if(NFCSTATUS_PENDING == status ) { p_device_mgmt_info->next_seq = DEV_MGMT_EVT_AUTONOMOUS; status = NFCSTATUS_SUCCESS; } break; } #endif /* #if ( HOST_LINK_TIMEOUT & 0x01 ) */ default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); break; } }/* End of the Sequence Switch */ } } /* End of Null Context Check */ return status; } /*! * \brief Releases the resources allocated the PN544 Device Management. * * This function Releases the resources allocated the PN544 Device Management * and resets the hardware to the reset state. */ NFCSTATUS phHciNfc_DevMgmt_Release( phHciNfc_sContext_t *psHciContext, void *pHwRef ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else { if( NULL != psHciContext->p_device_mgmt_info ) { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; switch(p_device_mgmt_info->current_seq) { /* PN544 Device pipe close sequence */ case DEV_MGMT_EVT_AUTONOMOUS: { p_pipe_info = p_device_mgmt_info->p_pipe_info; p_pipe_info->param_info = NULL; p_pipe_info->param_length = HCP_ZERO_LEN; status = phHciNfc_Send_DevMgmt_Event(psHciContext, pHwRef, p_pipe_info->pipe.pipe_id, NXP_EVT_SET_AUTONOMOUS); if(status == NFCSTATUS_PENDING) { p_device_mgmt_info->next_seq = DEV_MGMT_PIPE_OPEN; status = NFCSTATUS_SUCCESS; } break; } /* PN544 Device pipe close sequence */ case DEV_MGMT_PIPE_CLOSE: { p_pipe_info = p_device_mgmt_info->p_pipe_info; status = phHciNfc_Close_Pipe( psHciContext, pHwRef, p_pipe_info ); if(status == NFCSTATUS_SUCCESS) { p_device_mgmt_info->next_seq = DEV_MGMT_PIPE_OPEN; /* status = NFCSTATUS_PENDING; */ } break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_SEQUENCE); break; } }/* End of the Sequence Switch */ }/* End of the PN544 Device Info Memory Check */ } /* End of Null Context Check */ return status; } NFCSTATUS phHciNfc_DevMgmt_Update_Sequence( phHciNfc_sContext_t *psHciContext, phHciNfc_eSeqType_t DevMgmt_seq ) { NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; if( NULL == psHciContext ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if ( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; switch(DevMgmt_seq) { case RESET_SEQ: case INIT_SEQ: { p_device_mgmt_info->current_seq = DEV_MGMT_PIPE_OPEN; p_device_mgmt_info->next_seq = DEV_MGMT_PIPE_OPEN ; break; } case UPDATE_SEQ: { p_device_mgmt_info->current_seq = p_device_mgmt_info->next_seq; break; } case REL_SEQ: { p_device_mgmt_info->current_seq = DEV_MGMT_EVT_AUTONOMOUS; p_device_mgmt_info->next_seq = DEV_MGMT_EVT_AUTONOMOUS ; break; } default: { break; } }/* End of Update Sequence Switch */ } return status; } /*! * \brief Perform the System Management Tests * provided by the corresponding peripheral device. * * This function performs the System Management Tests provided by the NFC * Peripheral device. */ NFCSTATUS phHciNfc_DevMgmt_Test( void *psContext, void *pHwRef, uint8_t test_type, phNfc_sData_t *test_param ) { phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext ; NFCSTATUS status = NFCSTATUS_SUCCESS; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t pipe_id = (uint8_t)HCI_UNKNOWN_PIPE_ID; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { phHciNfc_DevMgmt_Info_t *p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; p_pipe_info = ((phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info)->p_pipe_info ; switch(test_type) { case NXP_SELF_TEST_ANTENNA: case NXP_SELF_TEST_SWP: case NXP_SELF_TEST_PRBS: /* case NXP_SELF_TEST_NFCWI: */ { if (NULL != p_pipe_info) { pipe_id = p_pipe_info->pipe.pipe_id ; if ( NULL != test_param ) { p_pipe_info->param_info = test_param->buffer; p_pipe_info->param_length = (uint8_t)test_param->length; } p_device_mgmt_info->test_result.buffer = NULL; p_device_mgmt_info->test_result.length = 0; status = phHciNfc_Send_DevMgmt_Command( psHciContext, pHwRef, pipe_id, (uint8_t)test_type ); } else { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); break; } } } return status; } /*! * \brief Receives the HCI Response from the corresponding peripheral device. * * This function receives the HCI Command Response from the connected NFC * Peripheral device. */ static NFCSTATUS phHciNfc_Recv_DevMgmt_Response( void *psContext, void *pHwRef, uint8_t *pResponse, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ) { phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext ; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; NFCSTATUS status = NFCSTATUS_SUCCESS; uint8_t prev_cmd = ANY_GET_PARAMETER; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; prev_cmd = p_device_mgmt_info->p_pipe_info->prev_msg ; switch(prev_cmd) { case ANY_GET_PARAMETER: { status = phHciNfc_DevMgmt_InfoUpdate(psHciContext, (phHal_sHwReference_t *)pHwRef, p_device_mgmt_info->p_pipe_info->reg_index, &pResponse[HCP_HEADER_LEN], (uint8_t)(length - HCP_HEADER_LEN)); break; } case ANY_SET_PARAMETER: { break; } case ANY_OPEN_PIPE: { break; } case ANY_CLOSE_PIPE: { phOsalNfc_FreeMemory(p_device_mgmt_info->p_pipe_info); p_device_mgmt_info->p_pipe_info = NULL; psHciContext->p_pipe_list[PIPETYPE_STATIC_LINK] = NULL; break; } case NXP_DBG_READ: /* fall through */ case NXP_DBG_WRITE: { if( NULL != p_device_mgmt_info->p_val ) { *p_device_mgmt_info->p_val = (uint8_t)( length > HCP_HEADER_LEN ) ? pResponse[HCP_HEADER_LEN]: 0; p_device_mgmt_info->p_val = NULL; } break; } /* Self Test Commands */ case NXP_SELF_TEST_ANTENNA: case NXP_SELF_TEST_SWP: case NXP_SELF_TEST_NFCWI: case NXP_SELF_TEST_PRBS: { p_device_mgmt_info->test_status = (uint8_t) ( length > HCP_HEADER_LEN ) ? pResponse[HCP_HEADER_LEN]: 0; p_device_mgmt_info->test_result.buffer = (uint8_t)( length > HCP_HEADER_LEN ) ? &pResponse[HCP_HEADER_LEN]: NULL; p_device_mgmt_info->test_result.length = ( length - HCP_HEADER_LEN ); break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); break; } } if( NFCSTATUS_SUCCESS == status ) { if( NULL != p_device_mgmt_info->p_pipe_info) { p_device_mgmt_info->p_pipe_info->prev_status = NFCSTATUS_SUCCESS; } p_device_mgmt_info->current_seq = p_device_mgmt_info->next_seq; } } return status; } /*! * \brief Receives the HCI Event from the corresponding peripheral device. * * This function receives the HCI Event from the connected NFC * Peripheral device. */ static NFCSTATUS phHciNfc_Recv_DevMgmt_Event( void *psContext, void *pHwRef, uint8_t *pEvent, #ifdef ONE_BYTE_LEN uint8_t length #else uint16_t length #endif ) { phHciNfc_sContext_t *psHciContext = (phHciNfc_sContext_t *)psContext ; phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; phHciNfc_HCP_Packet_t *hcp_packet = NULL; phHciNfc_HCP_Message_t *hcp_message = NULL; NFCSTATUS status = NFCSTATUS_SUCCESS; phHal_sEventInfo_t event_info; uint8_t event = (uint8_t) HCP_MSG_INSTRUCTION_INVALID; if( (NULL == psHciContext) || (NULL == pHwRef) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED); } else { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; hcp_packet = (phHciNfc_HCP_Packet_t *)pEvent; hcp_message = &hcp_packet->msg.message; /* Get the Event instruction bits from the Message Header */ event = (uint8_t) GET_BITS8( hcp_message->msg_header, HCP_MSG_INSTRUCTION_OFFSET, HCP_MSG_INSTRUCTION_LEN); event_info.eventHost = phHal_eHostController ; event_info.eventSource = phHal_ePCD_DevType; switch(event) { /* Information Events */ case NXP_EVT_INFO_TXLDO_OVERCUR: { event_info.eventType = NFC_INFO_TXLDO_OVERCUR; break; } case NXP_EVT_INFO_PMUVCC: { p_device_mgmt_info->pmuvcc_status = (uint8_t) ( length > HCP_HEADER_LEN ) ? pEvent[HCP_HEADER_LEN]: 0; break; } case NXP_EVT_INFO_EXT_RF_FIELD: { event_info.eventSource = phHal_ePICC_DevType ; p_device_mgmt_info->rf_status = (uint8_t) ( length > HCP_HEADER_LEN ) ? pEvent[HCP_HEADER_LEN]: 0; #ifdef EVT_INFO_EXT_EVT_DIRECT event_info.eventType = ( CE_EVT_NFC_FIELD_ON == (p_device_mgmt_info->rf_status & 0x1FU))? NFC_EVT_FIELD_ON : NFC_EVT_FIELD_OFF; #else event_info.eventType = (TRUE == p_device_mgmt_info->rf_status)? NFC_EVT_FIELD_ON : NFC_EVT_FIELD_OFF; #endif break; } case NXP_EVT_INFO_MEM_VIOLATION: { event_info.eventType = NFC_INFO_MEM_VIOLATION; ALOGW("Your NFC controller is kinda hosed, take it to npelly@ to fix"); break; } case NXP_EVT_INFO_TEMP_OVERHEAT: { p_device_mgmt_info->overheat_status = (uint8_t)( length > HCP_HEADER_LEN ) ? pEvent[HCP_HEADER_LEN]: 0; event_info.eventType = NFC_INFO_TEMP_OVERHEAT; event_info.eventInfo.overheat_status = p_device_mgmt_info->overheat_status; break; } case NXP_EVT_INFO_LLC_ERROR: { event_info.eventType = NFC_INFO_LLC_ERROR; break; } default: { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_RESPONSE); break; } } if( NFCSTATUS_SUCCESS == status ) { if( NULL != p_device_mgmt_info->p_pipe_info) { p_device_mgmt_info->p_pipe_info->prev_status = NFCSTATUS_SUCCESS; } p_device_mgmt_info->current_seq = p_device_mgmt_info->next_seq; phHciNfc_Notify_Event(psHciContext, pHwRef, NFC_NOTIFY_EVENT, &event_info); } } return status; } static NFCSTATUS phHciNfc_DevMgmt_InfoUpdate( phHciNfc_sContext_t *psHciContext, phHal_sHwReference_t *pHwRef, uint8_t index, uint8_t *reg_value, uint8_t reg_length ) { phHciNfc_DevMgmt_Info_t *p_device_mgmt_info=NULL; NFCSTATUS status = NFCSTATUS_SUCCESS; uint8_t i=0; PHNFC_UNUSED_VARIABLE(pHwRef); if( (NULL == psHciContext) || (NULL == reg_value) || (reg_length == 0) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); } else if ( NULL == psHciContext->p_device_mgmt_info ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_HCI_INFORMATION); } else { p_device_mgmt_info = (phHciNfc_DevMgmt_Info_t *) psHciContext->p_device_mgmt_info ; switch(index) { case DEVICE_INFO_EEPROM_INDEX: { p_device_mgmt_info->eeprom_crc = reg_value[i]; break; } default: { break; } } } /* End of Context and the PN544 Device information validity check */ return status; } /*! * \brief Sends the RF Settings HCI Additonal Commands to the connected * reader device. * * This function Sends the RF Settings HCI Command frames in the HCP packet * format to the connected reader device. */ static NFCSTATUS phHciNfc_Send_DevMgmt_Command ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t cmd ) { phHciNfc_HCP_Packet_t *hcp_packet = NULL; phHciNfc_HCP_Message_t *hcp_message = NULL; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t length=0; uint8_t i = 0; NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL == psHciContext) || ( pipe_id > PHHCINFC_MAX_PIPE) ||(NULL == psHciContext->p_pipe_list[pipe_id]) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); HCI_DEBUG("%s: Invalid Arguments passed \n", "phHciNfc_Send_DevMgmt_Command"); } else { p_pipe_info = (phHciNfc_Pipe_Info_t *) psHciContext->p_pipe_list[pipe_id]; psHciContext->tx_total = 0 ; length += HCP_HEADER_LEN ; switch( cmd ) { /* Self Test Commands */ case NXP_SELF_TEST_ANTENNA: case NXP_SELF_TEST_SWP: case NXP_SELF_TEST_NFCWI: case NXP_SELF_TEST_PRBS: /* Internal Properietary Commands */ case NXP_DBG_READ: case NXP_DBG_WRITE: { hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; /* Construct the HCP Frame */ phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, (uint8_t) pipe_id, HCP_MSG_TYPE_COMMAND, cmd); hcp_message = &(hcp_packet->msg.message); /* Append the RF Setting Parameter also the optional Value */ phHciNfc_Append_HCPFrame((uint8_t *)hcp_message->payload, i, p_pipe_info->param_info, p_pipe_info->param_length); length =(uint8_t)(length + i + p_pipe_info->param_length); break; } default: { status = PHNFCSTVAL( CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED ); HCI_DEBUG("%s: Statement Should Not Occur \n", "phHciNfc_Send_DevMgmt_Command"); break; } } if( NFCSTATUS_SUCCESS == status ) { p_pipe_info->sent_msg_type = HCP_MSG_TYPE_COMMAND; p_pipe_info->prev_msg = cmd; psHciContext->tx_total = length; psHciContext->response_pending = TRUE ; /* Send the Constructed HCP packet to the lower layer */ status = phHciNfc_Send_HCP( psHciContext, pHwRef ); p_pipe_info->prev_status = NFCSTATUS_PENDING; } } return status; } /*! * \brief Sends the RF Settings HCI Additonal Events to the connected * reader device. * * This function Sends the RF Settings HCI Events frames in the HCP packet * format to the connected reader device. */ static NFCSTATUS phHciNfc_Send_DevMgmt_Event ( phHciNfc_sContext_t *psHciContext, void *pHwRef, uint8_t pipe_id, uint8_t event ) { phHciNfc_HCP_Packet_t *hcp_packet = NULL; phHciNfc_HCP_Message_t *hcp_message = NULL; phHciNfc_Pipe_Info_t *p_pipe_info = NULL; uint8_t length=0; uint8_t i = 0; NFCSTATUS status = NFCSTATUS_SUCCESS; if( (NULL == psHciContext) || ( pipe_id > PHHCINFC_MAX_PIPE) ||(NULL == psHciContext->p_pipe_list[pipe_id]) ) { status = PHNFCSTVAL(CID_NFC_HCI, NFCSTATUS_INVALID_PARAMETER); HCI_DEBUG("%s: Invalid Arguments passed \n", "phHciNfc_Send_DevMgmt_Event"); } else { p_pipe_info = (phHciNfc_Pipe_Info_t *) psHciContext->p_pipe_list[pipe_id]; psHciContext->tx_total = 0 ; length += HCP_HEADER_LEN ; if( NXP_EVT_SET_AUTONOMOUS == event ) { hcp_packet = (phHciNfc_HCP_Packet_t *) psHciContext->send_buffer; /* Construct the HCP Frame */ phHciNfc_Build_HCPFrame(hcp_packet,HCP_CHAINBIT_DEFAULT, (uint8_t) pipe_id, HCP_MSG_TYPE_EVENT, event); hcp_message = &(hcp_packet->msg.message); /* Append the RF Setting Parameter also the optional Value */ phHciNfc_Append_HCPFrame((uint8_t *)hcp_message->payload, i, p_pipe_info->param_info, p_pipe_info->param_length); length =(uint8_t)(length + i + p_pipe_info->param_length); } else { status = PHNFCSTVAL( CID_NFC_HCI, NFCSTATUS_FEATURE_NOT_SUPPORTED ); HCI_DEBUG("%s: Statement Should Not Occur \n", "phHciNfc_Send_DevMgmt_Event"); } if( NFCSTATUS_SUCCESS == status ) { p_pipe_info->sent_msg_type = HCP_MSG_TYPE_EVENT; p_pipe_info->prev_msg = event; psHciContext->tx_total = length; /* Send the Constructed HCP packet to the lower layer */ status = phHciNfc_Send_HCP( psHciContext, pHwRef ); p_pipe_info->prev_status = NFCSTATUS_PENDING; } } return status; }